Advanced Specialist - IT Application Solutions

Job Overview 综述

Celanese Corporation is a global chemical leader in the production of differentiated chemistry solutions and specialty materials used in most major industries and consumer applications. Our businesses use the full breadth of Celanese's global chemistry, technology and commercial expertise to create value for our customers, employees, shareholders and the corporation. As we partner with our customers to solve their most critical business needs, we strive to make a positive impact on our communities and the world through The Celanese Foundation. For more information about Celanese Corporation and its product offerings, visit www.celanese.com.

Responsibilities 职责

Responsibilities

• Advance Specialist is responsible for developing new web applications with strong skills in Python and React and, supporting existing SAP MII applications for Celanese manufacturing plants across the globe. Celanese’ MII environment contains a mixture of highly customized web-based manufacturing applications, less mission-critical dashboards and reports, and middleware tools used for systems integration.
• Create new web application and support existing MII application code including transactions, UI components, SQL queries and stored procedures. 
• Ability to translate functional requirements and/or technical specifications into functional IT solutions.
• Collaborate with manufacturing subject matter experts and IT business relationship managers to develop functional and technical specifications.
• Able to track problems and support issues through resolution.
• Design, configuration and testing of interfaces.
• Support users in problem and incident management.

Qualifications 要求

Must Have skills:

• 5+ years of hands-on experience designing, developing, and maintaining modern, scalable web applications, including backend services/APIs and responsive front-end interfaces.
• Strong hands-on development experience with Python and React.
• Experience with databases, REST APIs, Git, and enterprise application integration.
• Solid understanding of web application architecture, authentication/authorization, security best practices, and performance optimization.
• Experience developing, testing, debugging, and supporting applications throughout the full software development lifecycle.
• Experience integrating web applications with SAP or other enterprise systems
• Ability to work collaboratively with business stakeholders, IT teams, and other developers in an enterprise environment.

Good To have:

• Experience on SAP MII development and supporting applications.
• Understanding of SAP UI5 and SAP PCo.
• Familiar with industrial control systems and time series data
• The use of MII as a web application platform, including barcode label printing and scanning.
• Prior knowledge of manufacturing control systems with an understanding of the OPC protocol.
• Prior experience with using MII as an integration platform between SCADA or MES systems, SAP (PP, QM, PM) and other systems.
• Developing and supporting custom reports using SQL Server Report Builder.
• Experience with cloud platforms, CI/CD pipelines, containerization, and DevOps practices.